The module with the MAX30100 chip that monitors the oxygen content in the blood and the heart rate. It consists of two LED diodes, a photodetector, optimized optics and low noise analog signal processing. modMAX30100

Module with a color IPS LCD display with a diagonal of 0.85" and a resolution of 128x128 pixels. It uses the GC9107 controller and communicates via the SPI interface. Waveshare 0.85inch LCD Module

PAM8302 Class D mono digital audio amplifier module. The system allows you to connect one loudspeaker with an impedance of 4 to 8 Ω and a power of 2.5 W. The board is equipped with a STEMMA connector. Adafruit 5647

The Lanberg HDMI 1.4 High Speed with Ethernet cable enables high-quality video and audio transmission between multimedia devices such as computers, monitors, TVs, and gaming consoles. It supports 4K resolution, ensuring smooth performance, making it ideal for watching movies and online gaming. CA-HDMI-15CC-0018-BK

Module with OLED display 0.66" with a resolution of 64x48 px with displayed content in white. It communicates via the I2C interface. ModOLEDdisp0.66"I2Cwhite

Module with OLED display 0.66" with a resolution of 64x48 px with displayed content in blue. It communicates via the I2C interface. ModOLEDdisp0.66"I2Cblue

2 MPx camera with USB 2.0 interface. Equipped with an AR0230 CMOS sensor with a 95° viewing angle lens. ArduCAM B0438

An adapter dedicated to XBee modules. It has UART, USB interface and built-in buttons and LEDs. It provides an easy way for project development and debugging. Waveshare XBee USB Adapter

ToF VL53L0X distance sensor module with a range of 3 to 200 cm. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020532

GNSS antenna enabling tri-band reception (L1/L2/L5) for the GPS, GLONASS, Galileo and BeiDou constellations. Uses an SMA connector. Waveshare GPS External Antenna (E)

LED RGB WS2812B, Black Strip, 5m, 30LEDs / m, no waterproof

DC-DC Step-Up converter U3V40F5 with an output voltage of 5 V, an input voltage of 1.3 to 5 V and a maximum output current of 4 A. Pololu 4012

Module with 16-channel IO expander MCP23017 controlled by the I2C interface. Equipped with a STEMMA QT connector. Adafruit 5346

The module with a 1.3" color IPS LCD display. It has a resolution of 240x240 pixels and a ST7789VM controller. Communication with the module is implemented via SPI interface. SB Components 22632

The blue Lanberg RJ45 plug cover is a protective element designed for RJ45 network plugs, made of PVC. These covers provide protection against mechanical damage and contamination, contributing to the longer durability of the RJ45 plugs.

High-speed switching diodes, SOT23, NXP, ROHS